Thủ Thuật về Why is my máy tính screen not displaying? Mới Nhất
You đang tìm kiếm từ khóa Why is my máy tính screen not displaying? được Cập Nhật vào lúc : 2022-01-04 06:35:06 . Với phương châm chia sẻ Bí quyết về trong nội dung bài viết một cách Chi Tiết Mới Nhất. Nếu sau khi tìm hiểu thêm tài liệu vẫn ko hiểu thì hoàn toàn có thể lại Comments ở cuối bài để Mình lý giải và hướng dẫn lại nha.
A máy tính screen Not working but external monitor does a nightmare for many, and also youre unable to find why your máy tính display is not working? If your máy tính is still under warranty, you can fix the máy tính display not working by contacting your retailer or manufacturer.
Nội dung chính
- What Causes the Laptop Screen Not Working but External Monitor Does?5 Ways To Fix Laptop Screen Not Working But External Monitor DoesRemove Battery and Power Supply :Update Display Drivers From Device ManagerConnecting Laptop With Extenal MonitorReseat Battery and Cables For máy tính Display ProblemReset Your PC to Fix Laptop Black ScreenFAQ Related to Laptop Screen Not Working But External Monitor DoesWhy is my máy tính on but the screen is black?How do I fix my máy tính screen but no display?How do I make my external monitor primary?What is the reason for máy tính display not coming?
But what if your warranty is expired. Dont worry. In this guide of fixing máy tính display not working and monitor works, we will cover Easy methods to Fix your máy tính display, and these methods will work for you but still after using these methods, and you didnt get your máy tính screen display running, then its better to fix the máy tính display in your local town repair shop
Table of Contents
- What Causes the Laptop Screen Not Working but External Monitor Does?5 Ways To Fix Laptop Screen Not Working But External Monitor DoesRemove Battery and Power Supply :Update Display Drivers From Device ManagerConnecting Laptop With Extenal MonitorReseat Battery and Cables For máy tính Display ProblemReset Your PC to Fix Laptop Black ScreenFAQ Related to Laptop Screen Not Working But External Monitor Does
What Causes the Laptop Screen Not Working but External Monitor Does?
The main cause of the máy tính screen not working but external monitor does are corrupted graphic drivers or problems in LCD backlight. Test the máy tính screen by attaching an external monitor and restart your máy tính. If the image appears on the external monitor, this is due to the graphic driver conflict between your máy tính and the external display.
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The most common hardware that can make your máy tính screen black are the power supply, memory bank, hard disk, motherboard.
The Common Question people have In many tech forums Related To the Display of the máy tính not working are given below if you have one of these Dont worry after following the steps you will sort of the problem and will be able to fix it.
Lenovo máy tính screen not working but external monitor does?
Laptop screen not working but external monitor does dell?
Hp máy tính screen not working but external monitor does?
Asus máy tính screen not working but external monitor does?
Laptop screen black when connected to external monitor?
Laptop not detecting its own monitor?
Laptop display not working?
Laptop screen goes black when connected to external monitor?
5 Ways To Fix Laptop Screen Not Working But External Monitor Does
In the following section, we will show many steps you can follow to fix máy tính screen black when connected to external monitor.
Remove Battery and Power Supply :
After turning on your máy tính, if the Windows logo appears on the monitor screen, your BIOS is perfectly fine, and there is nothing wrong with the BIOS.
Step 1
Try the below Steps
- Remove your BatteryUnplug Your supplyHold the power button for least 30 Seconds (For releasing Static Power)Plugin your Laptop chargerTurn on Laptop
It will work, But for some reason, it does not work. Try the second method as every máy tính display problem has something unique cause.
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Step 2
After using the first method and you are not successful in turning your black screen of a máy tính, then use this method
- Put back the máy tính batteryTurn your máy tính On and keep it Until the charge is fullPress and Hold Power Button for 30 SecondsPlug the power Supply and Power up the máy tính
Update Display Drivers From Device Manager
In this method we will fi the máy tính black screen issue by updating or disable drivers in device manager
- Right Click on the Start button and click on Device MangerClick on the Display DriverClick on Intel(R) HD Graphics (or whatever you have) and Disable it
After doing so, the function will restore to your máy tính screen, and this method works mostly when the máy tính not detecting its own monitor.
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Connecting Laptop With Extenal Monitor
Connecting máy tính with external monitor to check the Screen is working or not and also to make the BIOS detect the Laptop screen.
- Power Off your laptopConnect your máy tính with a VGA or HDMI cable with an external monitorTurn On the máy tính
If the BIOS is working fine then these steps will help the BIOS to Recognize your máy tính display and you will be able to see the máy tính display working.
Reseat Battery and Cables For máy tính Display Problem
- Shut down the máy tính and close the Laptop screenRemove the charger and other cables from the laptopRemove the máy tính batteryClean the metal contact of the máy tính battery and máy tính battery bay.Reinsert the battery and plugin the charger and other cablesEnsure the cables connection are well plugged in and tightPower On the máy tính and check the screen display.
Reset Your PC to Fix Laptop Black Screen
If your máy tính display is black after you turn it on, then what you can do is reset your PC or Laptop to Reinstall windows and dont worry about your personal files, settings, and apps it will not delete with the process.
Step 1:
Press the Windows logo key and L ( win+L). You will be redirected to the Windows 10 login screen.
Step 2:
Hold the Shift key and click on the Power or Restart Button in the screens right corner. Doing so, your Laptop or PC will restart in Windows Recovery Environment (WinRE) environment.
Step 3:
From the option Screen, choose Troubleshoot and Reset the PC. After that, click on next. You will have an option to remove your personnel files etc. you will have to uncheck it and then follow any on-screen instruction windows give to complete the process.
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If you still have the máy tính black screen problem. You can watch this video.
FAQ Related to Laptop Screen Not Working But External Monitor Does
Following are some most asked question related to the máy tính display issues.
Why is my máy tính on but the screen is black?
Having corrupt system files is one factor the operating system didnt load, and the máy tính screen remains black. To Fix this, restart windows and see the issue is solved. If the problems persist, Erase your drive and reinstall windows.
How do I fix my máy tính screen but no display?
Press the FN key + the key the top of the keyboard having a monitor symbol. IF the screen display on the external monitor, the issue is with your laptops LCD screen. If no image appears on the monitor, either your motherboard, power supply, or video card is defective.
How do I make my external monitor primary?
You can make your external monitor primary by following these steps
1) Right-click on Desktop and select Display
2 You will have the option of monitor switching select your desired one
3 Check the box make this my main display. The other monitor will be now secondary Display
4) Click Apply and done
What is the reason for máy tính display not coming?
The leading causes of máy tính display not working are corrupted graphic drivers, Faulty RAM(Random Access Memory), Corrupt System Files, or LCD backlight problems. Also, sometimes a display driver update can fix your laptops black display problem.
Conclusion
Although there many ways to fix a máy tính screen not working but external monitor does and many method and tricks will fix your máy tính display problems but if for some reason you still have not successful in fixing the issue the recommend way is to check your máy tính with a professional expert in your town or City.Hope this guide will clear many of your queries and problems related to the máy tính screen display of brands like HP, ASUS, Dell, Toshiba.
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